User Manual

English 5.906-587.0 Rev. 00 (05/14) 21

Step 4

Calculation of the pressure losses in the sections:

Step 5

Alignment with characterisitc.

Example:

With a pressure loss performance of 79 mbar, a volume

flow of ~420 m³/h remains with IV 100/75.

Section Suction hose Lengt

Component Flow speed Pressure loss

1 DN 80 25 m 3x Y-pieces

2x 90° bends

30.39 m/s 46.13 mbar

2 DN 60 5 m 27.02 m/s 7.30 mbar

3 DN 51 5 m 1x custom component

(Suction hose)

38.90 m/s 15.00 mbar

 68.43 mbar + 15% security addition = ~79 mbar